Marquise|Lab Grown|IGI

4.05ct E VS2 Marquise Lab Grown Diamond

EX • E/VS2 • IGI LG843686230

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843686230

Diamond specifications and retailer prices

From $953 CAD
$682 USD
As of October 29, 2026
Save $6,269 CAD (87%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $7,222 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 4.05ct lab-grown marquise diamond

This 4.05ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843686230 or 843686230. Listed at 4 retailers as of October 26, 2026, with prices from $953 to $7,222, a $6,269 spread on the same certified stone. Brilliant Earth lists it at $7,222. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.05
Carat
E
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843686230
Dimensions15.96 × 8.39 × 5.28 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.96 mm8.39 mm4.05 ctE / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843686230
Side View
Table 62.0%Crown 35.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: $7,222 CAD|Low: $953 CAD|High: $7,948 CAD|Avg: $4,128 CAD|-9.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3$953 CAD
Retailer 2$1,635 CAD
Retailer 4$4,337 CAD
Brilliant Earth$7,222 CAD

20 data points across 4 retailers

4 retailers$953 CAD to $7,222 CAD

A
Cheapest Retailer
-
$953 CAD
$682 USD
Final sale: no returns
A
Retailer 2
-
$1,635 CAD
£921 GBP
View
B+
Retailer 3
-
$4,337 CAD
$3,105 USD
View
Most Expensive
B
Brilliant Earth
21807277A · Oct 26
$7,222 CAD
$5,170 USD
View
3 more retailers have this diamond
Prices start from $953 CADSave up to $6,269 CAD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
4.05ct Marquise
$953 CAD